66411261

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5351}}^1$

素因数の和:5561

約数の個数: 24

約数和(自身を含む): 110208384

約数和(自身を除く): 43797123

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 1379, 1773, 4137, 5351, 12411, 16053, 37457, 48159, 112371, 337113, 1054147, 3162441, 7379029, 9487323, 22137087, 66411261]

約数ペア:

[(1, 66411261), (3, 22137087), (7, 9487323), (9, 7379029), (21, 3162441), (63, 1054147), (197, 337113), (591, 112371), (1379, 48159), (1773, 37457), (4137, 16053), (5351, 12411)]